11031142002 has 16 divisors (see below), whose sum is σ = 23360065632. Its totient is φ = 3460750400.

The previous prime is 11031141977. The next prime is 11031142013. The reversal of 11031142002 is 20024113011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54074124 + ... + 54074327.

It is an arithmetic number, because the mean of its divisors is an integer number (1460004102).

Almost surely, 2^11031142002 is an apocalyptic number.

11031142002 is an abundant number, since it is smaller than the sum of its proper divisors (12328923630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11031142002 is a wasteful number, since it uses less digits than its factorization.

11031142002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108148473.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11031142002 its reverse (20024113011), we get a palindrome (31055255013).

The spelling of 11031142002 in words is "eleven billion, thirty-one million, one hundred forty-two thousand, two".